diff --git a/src/node.ts b/src/node.ts
index 595bffb..5cb4448 100644
--- a/src/node.ts
+++ b/src/node.ts
@@ -509,7 +509,9 @@ export function main(argv: string[]) {
     console.error("usage: java-web [-cp path] [-Dkey=value] Main [args] | -jar app.jar [args]");
     process.exit(2);
   }
-  Promise.resolve().then(() => runNode(o)).then((code) => process.exit(code), (e) => {
+  // Collecting first: node's exit teardown can deadlock while it frees very
+  // large array buffers (seen on x64 CI runners with a few hundred MB left).
+  Promise.resolve().then(() => runNode(o)).then((code) => (globalThis.gc?.(), process.exit(code)), (e) => {
     console.error(`java-web: ${(e as Error).message}`);
     process.exit(1);
   });
diff --git a/test/jtreg/passing.txt b/test/jtreg/passing.txt
index 4d4e403..c31b226 100644
--- a/test/jtreg/passing.txt
+++ b/test/jtreg/passing.txt
@@ -1426,6 +1426,7 @@ java/math/BigDecimal/ToPlainStringTests.java
 java/math/BigDecimal/ValueOfDouble.java
 java/math/BigDecimal/ZeroScalingTests.java
 java/math/BigInteger/BigIntegerParallelMultiplyTest.java
+java/math/BigInteger/BitLengthOverflow.java
 java/math/BigInteger/CompareToTests.java
 java/math/BigInteger/DoubleValueOverflow.java
 java/math/BigInteger/HashCode.java
diff --git a/test/jtreg/times.tsv b/test/jtreg/times.tsv
index ca2a829..7f1f14e 100644
--- a/test/jtreg/times.tsv
+++ b/test/jtreg/times.tsv
@@ -2761,6 +2761,7 @@
 2392	java/util/PriorityQueue/RemoveContains.java
 2389	java/nio/MappedByteBuffer/ForceViews.java
 2389	java/io/Externalizable/compatibility/ExternalizableBlockData.java
+2389	java/math/BigInteger/BitLengthOverflow.java
 2386	java/security/cert/PKIXBuilderParameters/InvalidParameters.java
 2386	java/net/URL/RelativeURLTest.java
 2385	java/util/HashMap/OverrideIsEmpty.java